If you're running direwolf on a Raspberry Pi, for a few extra dollars you can add a display, and monitor packet activity including callsigns, Tx/Rx, and bluetooth connection status. Display is US$14 https://www.adafruit.com/product/4484 Direwatch is open source software, found at https://github.com/craigerl/direwatch Of course all of this and more is bundled in a DigiPi ZeroW image at http://craiger.org/patreon best, -craig
